array(1) { [20317]=> array(3) { [2]=> array(4) { [0]=> string(9) "互聯(lián)網(wǎng)" [1]=> string(6) "智能" [2]=> string(6) "制造" [3]=> string(6) "工業(yè)" } [4]=> array(1) { [0]=> string(34) "青島財(cái)經(jīng)網(wǎng)-青島財(cái)經(jīng)日?qǐng)?bào)" } [1]=> array(1) { [0]=> string(16) "記者 門(mén)國(guó)鋒" } } }